import yaml

def read_yaml(file, key_word=""):
    with open(file, encoding='utf-8') as f:
        values = yaml.safe_load(f)
    if key_word:
        new_values = []
        for value in values:
            if value.get('key_word') == key_word:
                new_values.append(value)
        return new_values
    else:
        return values

# print(read_yaml('../caseData/mailList/org_manage.yaml', "org_create"))